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1420476 = 223118373
BaseRepresentation
bin101011010110010111100
32200011112020
411122302330
5330423401
650240140
715034221
oct5326274
92604466
101420476
11890252
12586050
133a9725
1428d948
151d0d36
hex15acbc

1420476 has 12 divisors (see below), whose sum is σ = 3314472. Its totient is φ = 473488.

The previous prime is 1420429. The next prime is 1420483. The reversal of 1420476 is 6740241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59175 + ... + 59198.

It is an arithmetic number, because the mean of its divisors is an integer number (276206).

21420476 is an apocalyptic number.

It is an amenable number.

1420476 is an abundant number, since it is smaller than the sum of its proper divisors (1893996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420476 is a wasteful number, since it uses less digits than its factorization.

1420476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118380 (or 118378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1420476 is about 1191.8372372098. The cubic root of 1420476 is about 112.4116442051.

The spelling of 1420476 in words is "one million, four hundred twenty thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 118373 236746 355119 473492 710238 1420476